/* ============================================================
   PORTFOLIO PRO — Dark-first, modern, professional portfolio
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  /* Dark mode (default) — navy + gold premium palette */
  --pf-bg: #0A0F1E;
  --pf-bg-grad: radial-gradient(circle at 20% 10%, rgba(212, 175, 55, 0.07) 0%, transparent 40%),
                 radial-gradient(circle at 85% 25%, rgba(37, 99, 235, 0.06) 0%, transparent 40%);
  --pf-surface: #111B32;
  --pf-surface-2: #182642;
  --pf-surface-3: #22365A;
  --pf-text: #F0F4F8;
  --pf-text-soft: #94A3B8;
  --pf-text-muted: #64748B;
  --pf-border: #1A2D4D;
  --pf-border-strong: #2A456B;
  --pf-accent: #D4AF37;
  --pf-accent-2: #FBBF24;
  --pf-accent-glow: rgba(212, 175, 55, 0.28);
  --pf-accent-border: rgba(212, 175, 55, 0.25);
  --pf-link: #60A5FA;
  --pf-radius: 16px;
  --pf-radius-sm: 12px;
  --pf-radius-xs: 8px;
  --pf-max-w: 1120px;
  --pf-content-w: 740px;
  --pf-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --pf-font-display: "Space Grotesk", "Inter", sans-serif;
  --pf-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
  --pf-shadow-md: 0 12px 40px rgba(0, 0, 0, 0.4);
  --pf-shadow-lg: 0 24px 80px rgba(0, 0, 0, 0.5);
  --pf-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --pf-header-h: 72px;
  /* Adaptive glow behind transparent portrait: light on dark bg */
  --pf-hero-image-glow: rgba(255, 255, 255, 0.12);
  /* Animated aurora background colors */
  --pf-aurora-1: rgba(212, 175, 55, 0.35);
  --pf-aurora-2: rgba(37, 99, 235, 0.25);
  --pf-aurora-3: rgba(45, 212, 191, 0.18);

  /* Legacy/default theme variable aliases so widgets from other themes render correctly */
  --text: var(--pf-text);
  --muted: var(--pf-text-muted);
  --text-soft: var(--pf-text-soft);
  --text-muted: var(--pf-text-muted);
  --border: var(--pf-border);
  --surface: var(--pf-surface);
  --surface-hover: var(--pf-surface-2);
  --bg: var(--pf-bg);
  --bg-soft: var(--pf-surface-2);
  --accent: var(--pf-accent);
  --primary: var(--pf-accent);
  --primary-hover: var(--pf-accent-2);
  --link: var(--pf-link);
}

html.theme-light {
  /* Light mode — trust blue + strong red palette */
  --pf-bg: #F8FAFC;
  --pf-bg-grad: radial-gradient(circle at 20% 10%, rgba(37, 99, 235, 0.06) 0%, transparent 40%),
                 radial-gradient(circle at 85% 25%, rgba(220, 38, 38, 0.05) 0%, transparent 40%);
  --pf-surface: #FFFFFF;
  --pf-surface-2: #F1F5F9;
  --pf-surface-3: #E2E8F0;
  --pf-text: #0F172A;
  --pf-text-soft: #475569;
  --pf-text-muted: #64748B;
  --pf-border: #E2E8F0;
  --pf-border-strong: #CBD5E1;
  --pf-accent: #2563EB;
  --pf-accent-2: #DC2626;
  --pf-accent-glow: rgba(37, 99, 235, 0.18);
  --pf-accent-border: rgba(37, 99, 235, 0.25);
  --pf-link: #DC2626;
  --pf-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  --pf-shadow-md: 0 12px 40px rgba(15, 23, 42, 0.1);
  --pf-shadow-lg: 0 24px 80px rgba(15, 23, 42, 0.12);

  /* Adaptive glow behind transparent portrait: dark on light bg */
  --pf-hero-image-glow: rgba(0, 0, 0, 0.10);
  /* Animated aurora background colors (softer on light) */
  --pf-aurora-1: rgba(37, 99, 235, 0.22);
  --pf-aurora-2: rgba(220, 38, 38, 0.18);
  --pf-aurora-3: rgba(79, 70, 229, 0.12);

  /* Legacy/default theme variable aliases so widgets from other themes render correctly */
  --text: var(--pf-text);
  --muted: var(--pf-text-muted);
  --text-soft: var(--pf-text-soft);
  --text-muted: var(--pf-text-muted);
  --border: var(--pf-border);
  --surface: var(--pf-surface);
  --surface-hover: var(--pf-surface-2);
  --bg: var(--pf-bg);
  --bg-soft: var(--pf-surface-2);
  --accent: var(--pf-accent);
  --primary: var(--pf-accent);
  --primary-hover: var(--pf-accent-2);
  --link: var(--pf-link);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: hidden; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--pf-bg);
  background-image: var(--pf-bg-grad);
  background-attachment: fixed;
  color: var(--pf-text);
  font-family: var(--pf-font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg, video, canvas, iframe { max-width: 100%; height: auto; display: block; }

a {
  color: var(--pf-link);
  text-decoration: none;
  transition: color var(--pf-transition), opacity var(--pf-transition);
}
a:hover { color: var(--pf-accent-2); }

:focus-visible {
  outline: 2px solid var(--pf-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.ph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  font-style: normal;
  line-height: 1;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 0.55em;
  color: var(--pf-text);
  font-family: var(--pf-font-display);
  font-weight: 600;
  line-height: 1.15;
  text-wrap: balance;
}
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); }

p { margin: 0 0 1rem; }
ul, ol { margin: 0 0 1rem; padding-left: 1.25rem; }

blockquote {
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--pf-accent);
  background: var(--pf-surface-2);
  border-radius: 0 var(--pf-radius-xs) var(--pf-radius-xs) 0;
  color: var(--pf-text-soft);
  font-style: italic;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
  padding: 0.2em 0.4em;
  border-radius: 6px;
  background: var(--pf-surface-2);
  color: var(--pf-accent-2);
}

pre {
  margin: 1rem 0 1.25rem;
  padding: 1rem;
  border-radius: var(--pf-radius-xs);
  background: var(--pf-surface-2);
  border: 1px solid var(--pf-border);
  overflow: auto;
}
pre code { padding: 0; background: transparent; border-radius: 0; color: var(--pf-text-soft); }

hr { border: 0; border-top: 1px solid var(--pf-border); margin: 2.5rem 0; }

/* ============================================================
   HEADER
   ============================================================ */
.pf-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--pf-header-h);
  transition: background var(--pf-transition), box-shadow var(--pf-transition), border-color var(--pf-transition);
  border-bottom: 1px solid transparent;
}

.pf-header-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 15, 30, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--pf-border);
  transition: background var(--pf-transition), border-color var(--pf-transition);
  z-index: -1;
}

html.theme-light .pf-header-backdrop {
  background: rgba(255, 255, 255, 0.82);
}

.pf-header-scrolled .pf-header-backdrop {
  background: rgba(10, 15, 30, 0.88);
  border-color: var(--pf-border-strong);
}
html.theme-light .pf-header-scrolled .pf-header-backdrop {
  background: rgba(255, 255, 255, 0.95);
  border-color: var(--pf-border-strong);
  box-shadow: var(--pf-shadow);
}

.pf-header-inner {
  position: relative;
  z-index: 1;
  max-width: var(--pf-max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 100%;
}

.pf-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  height: 44px;
  border-radius: var(--pf-radius-xs);
  background: transparent;
  color: #fff;
  font-family: var(--pf-font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  transition: transform var(--pf-transition), box-shadow var(--pf-transition);
  overflow: hidden;
}
.pf-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--pf-radius-xs);
  background: var(--pf-accent);
  box-shadow: 0 0 20px var(--pf-accent-glow);
}
.pf-logo-img {
  display: block;
  height: 100%;
  width: auto;
  max-width: 140px;
  object-fit: contain;
}
.pf-logo:hover { transform: translateY(-2px); }
.pf-logo:hover .pf-logo-mark { box-shadow: 0 6px 24px var(--pf-accent-glow); }

.pf-header-nav {
  display: flex;
  align-items: center;
}

.pf-nav-list {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.pf-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--pf-radius-xs);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--pf-text-soft);
  transition: all var(--pf-transition);
}
.pf-nav-link:hover { color: var(--pf-text); background: var(--pf-surface-2); }
.pf-nav-link.pf-nav-active { color: var(--pf-accent); }

.pf-nav-has-child { position: relative; }
.pf-nav-has-child > .pf-nav-link::after {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: 6px;
  vertical-align: middle;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  opacity: 0.7;
}
.pf-nav-sublist {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: var(--pf-surface);
  border: 1px solid var(--pf-border-strong);
  border-radius: var(--pf-radius-xs);
  box-shadow: var(--pf-shadow-md);
  padding: 8px 0;
  list-style: none;
  margin: 8px 0 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.2s ease;
}
.pf-nav-has-child:hover .pf-nav-sublist,
.pf-nav-child-open .pf-nav-sublist {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.pf-nav-sublist .pf-nav-link { display: block; padding: 8px 16px; border-radius: 0; }
.pf-nav-toggle-child { display: none; }

.pf-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pf-header-social {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-right: 12px;
  border-right: 1px solid var(--pf-border);
}

.pf-social-icon,
.pf-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--pf-text-soft);
  background: transparent;
  border: 1px solid var(--pf-border);
  transition: all var(--pf-transition);
}
.pf-social-icon:hover,
.pf-social-link:hover {
  color: var(--pf-accent-2);
  border-color: var(--pf-accent);
  background: var(--pf-accent-glow);
  transform: translateY(-2px);
}
.pf-social-icon svg,
.pf-social-icon .ph,
.pf-social-link svg,
.pf-social-link .ph { width: 18px; height: 18px; font-size: 18px; }

.pf-theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--pf-border);
  background: var(--pf-surface-2);
  color: var(--pf-text-soft);
  cursor: pointer;
  transition: all var(--pf-transition);
}
.pf-theme-toggle:hover { border-color: var(--pf-accent); color: var(--pf-accent); }

.pf-theme-toggle__sun,
.pf-theme-toggle__moon { display: none; }
html.theme-light .pf-theme-toggle__sun,
html.theme-light .pf-theme-toggle__sun .ph { display: block; }
html:not(.theme-light) .pf-theme-toggle__moon,
html:not(.theme-light) .pf-theme-toggle__moon .ph { display: block; }

.pf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 0;
  border-top-right-radius: 1.5rem;
  border-bottom-left-radius: 1.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  line-height: 1;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.pf-btn .ph { font-size: 1.1em; }
.pf-btn-sm { padding: 10px 22px; font-size: 0.88rem; }

.pf-btn-primary {
  background: linear-gradient(135deg, var(--pf-accent) 0%, var(--pf-accent-2) 100%);
  color: #fff;
  border-color: transparent;
  border-left: 6px solid rgba(255, 255, 255, 0.45);
  box-shadow:
    0 10px 28px var(--pf-accent-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}
.pf-btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.25) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: -1;
}
.pf-btn-primary:hover::before {
  transform: translateX(100%);
}
.pf-btn-primary:hover {
  color: #fff;
  transform: translateY(-2px) scale(1.02);
  box-shadow:
    0 16px 40px var(--pf-accent-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.pf-btn-outline {
  background: rgba(255, 255, 255, 0.03);
  color: var(--pf-text);
  border-color: var(--pf-border-strong);
  border-left: 5px solid var(--pf-accent);
  backdrop-filter: blur(4px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
.pf-btn-outline:hover {
  border-color: var(--pf-accent);
  border-left-color: var(--pf-accent-2);
  color: var(--pf-accent-2);
  background: var(--pf-accent-glow);
  transform: translateY(-2px) scale(1.02);
}

.pf-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--pf-bg), 0 0 0 5px var(--pf-accent);
}

.pf-header-cta { display: inline-flex; }

.pf-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius-xs);
  background: transparent;
  cursor: pointer;
  padding: 0 8px;
}
.pf-nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--pf-text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.pf-nav-toggle-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.pf-nav-toggle-active span:nth-child(2) { opacity: 0; }
.pf-nav-toggle-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.pf-hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--pf-header-h));
  padding: 40px 24px 0;
  text-align: left;
  overflow: hidden;
}

.pf-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
  background: var(--pf-bg);
}
.pf-hero-bg::before,
.pf-hero-bg::after {
  content: '';
  position: absolute;
  inset: -35%;
  background:
    radial-gradient(circle at 30% 30%, var(--pf-aurora-1) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, var(--pf-aurora-2) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, var(--pf-aurora-3) 0%, transparent 55%);
  background-size: 160% 160%;
  filter: blur(70px);
  animation: pf-aurora 22s ease-in-out infinite;
  opacity: 0.55;
}
.pf-hero-bg::after {
  animation-delay: -11s;
  animation-direction: reverse;
  opacity: 0.4;
}
@keyframes pf-aurora {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(6%, -6%) rotate(120deg); }
  66% { transform: translate(-6%, 6%) rotate(240deg); }
}

.pf-hero-spotlight {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(
    circle 500px at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(255, 255, 255, 0.08) 0%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
}
.pf-hero:hover .pf-hero-spotlight { opacity: 1; }

.pf-hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--pf-max-w);
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 40px;
  align-items: center;
}

.pf-hero-text { text-align: left; }

.pf-hero-visual {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  align-self: end;
}

.pf-hero-image-wrap {
  position: relative;
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  margin-top: -140px;
}

.pf-hero-image-wrap::before {
  content: '';
  position: absolute;
  width: 88%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--pf-hero-image-glow) 0%, transparent 70%);
  bottom: 5%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 0;
}

.pf-hero-image {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.35));
}

.pf-hero-badge {
  position: absolute;
  bottom: 12%;
  left: 0;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--pf-surface);
  border: 1px solid var(--pf-border-strong);
  border-radius: 999px;
  box-shadow: var(--pf-shadow-md);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--pf-text);
  animation: pf-float 4s ease-in-out infinite;
}
.pf-hero-badge__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5);
  animation: pf-status-pulse 2s infinite;
}
@keyframes pf-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.pf-hero-avatar-wrap {
  position: relative;
  display: inline-block;
  margin-bottom: 24px;
}

.pf-hero-avatar,
.pf-hero-avatar-placeholder {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--pf-surface);
  box-shadow: 0 0 0 2px var(--pf-accent), 0 12px 40px var(--pf-accent-glow);
}

.pf-hero-avatar-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--pf-accent), var(--pf-accent-2));
  color: #fff;
  font-family: var(--pf-font-display);
  font-size: 1.8rem;
  font-weight: 700;
}

.pf-hero-status {
  position: absolute;
  bottom: 4px;
  right: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #22c55e;
  border: 3px solid var(--pf-surface);
  box-shadow: 0 0 0 2px var(--pf-accent);
  animation: pf-status-pulse 2s infinite;
}
@keyframes pf-status-pulse {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.pf-hero-intro {
  font-size: 1rem;
  color: var(--pf-text-soft);
  margin-bottom: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
}

.pf-hero-title {
  margin-bottom: 16px;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.pf-hero-name-accent {
  background: linear-gradient(135deg, var(--pf-accent), var(--pf-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.pf-hero-tagline {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  color: var(--pf-text);
  font-weight: 500;
  margin-bottom: 12px;
}
.pf-hero-tagline.pf-scrambling { font-family: 'SF Mono', 'Fira Code', monospace; letter-spacing: 0.02em; }

.pf-hero-sub {
  font-size: 1.05rem;
  color: var(--pf-text-soft);
  max-width: 520px;
  margin: 0 0 18px;
  line-height: 1.7;
}

.pf-hero-location {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--pf-text-muted);
  margin-bottom: 32px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--pf-surface-2);
  border: 1px solid var(--pf-border);
}
.pf-hero-location .ph { font-size: 16px; }

.pf-hero-actions {
  display: flex;
  gap: 14px;
  justify-content: flex-start;
  flex-wrap: wrap;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.pf-section {
  position: relative;
  max-width: var(--pf-max-w);
  margin: 0 auto;
  padding: 90px 24px;
}

.pf-section-head { margin-bottom: 48px; }
.pf-section-title {
  display: inline-block;
  position: relative;
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  margin-bottom: 10px;
}
.pf-section-title::after {
  content: '';
  display: block;
  width: 50px;
  height: 4px;
  background: linear-gradient(90deg, var(--pf-accent), var(--pf-accent-2));
  border-radius: 2px;
  margin-top: 10px;
}
.pf-section-sub {
  font-size: 1.05rem;
  color: var(--pf-text-soft);
  max-width: 560px;
  margin: 0;
}

#about {
  position: relative;
  z-index: 1;
}
#about::before {
  content: '';
  position: absolute;
  top: 0;
  left: calc(50% - (var(--vw, 100vw) / 2));
  width: var(--vw, 100vw);
  height: 100%;
  background: var(--pf-surface);
  z-index: -1;
}

.pf-about-wave {
  position: absolute;
  top: -100px;
  left: calc(50% - (var(--vw, 100vw) / 2));
  width: var(--vw, 100vw);
  max-width: none;
  height: 100px;
  z-index: -1;
  pointer-events: none;
}
.pf-about-wave path { fill: var(--pf-surface); }

.pf-section-foot { margin-top: 40px; text-align: center; }

/* ============================================================
   ABOUT
   ============================================================ */
.pf-about {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  padding: 36px;
  background: var(--pf-surface-2);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius);
  box-shadow: var(--pf-shadow);
}
.pf-about:has(.pf-about-media) { grid-template-columns: 0.9fr 1.1fr; }

.pf-about-media { display: flex; justify-content: center; }
.pf-about-image {
  width: 100%;
  max-width: 320px;
  border-radius: var(--pf-radius);
  box-shadow: var(--pf-shadow-md);
  object-fit: cover;
}

.pf-about-content p {
  font-size: 1.05rem;
  color: var(--pf-text-soft);
  line-height: 1.8;
  margin-bottom: 1rem;
}
.pf-about-content p:last-child { margin-bottom: 0; }
.pf-about-content em { color: var(--pf-accent-2); font-style: normal; }

/* ============================================================
   PROJECTS
   ============================================================ */
.pf-projects {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pf-project-card {
  display: flex;
  flex-direction: column;
  background: var(--pf-surface);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius);
  overflow: hidden;
  transition: transform var(--pf-transition), box-shadow var(--pf-transition), border-color var(--pf-transition);
  box-shadow: var(--pf-shadow);
}
.pf-project-card:hover {
  transform: translateY(-8px);
  border-color: var(--pf-border-strong);
  box-shadow: var(--pf-shadow-lg);
}

.pf-project-thumb-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--pf-surface-2);
}
.pf-project-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.pf-project-card:hover .pf-project-thumb { transform: scale(1.06); }

.pf-project-thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  font-weight: 700;
  font-family: var(--pf-font-display);
  color: var(--pf-accent);
  background: linear-gradient(135deg, var(--pf-surface-2), var(--pf-surface-3));
}

.pf-project-thumb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 15, 30, 0.8), transparent 60%);
  opacity: 0;
  transition: opacity var(--pf-transition);
}
.pf-project-card:hover .pf-project-thumb-overlay { opacity: 1; }

.pf-project-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.pf-project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.pf-tag {
  display: inline-flex;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--pf-accent-glow);
  color: var(--pf-accent-2);
  border: 1px solid var(--pf-accent-border);
}
.pf-project-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.pf-project-title a { color: var(--pf-text); }
.pf-project-title a:hover { color: var(--pf-accent-2); }
.pf-project-desc {
  font-size: 0.94rem;
  color: var(--pf-text-soft);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}
.pf-project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: auto;
}
.pf-project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--pf-link);
}
.pf-project-link:hover { color: var(--pf-accent-2); }
.pf-project-link svg,
.pf-project-link .ph { transition: transform var(--pf-transition); }
.pf-project-link:hover svg,
.pf-project-link:hover .ph { transform: translateX(3px); }

/* ============================================================
   SKILLS
   ============================================================ */
.pf-skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.pf-skill-card {
  padding: 24px;
  background: var(--pf-surface);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius);
  box-shadow: var(--pf-shadow);
  transition: transform var(--pf-transition), border-color var(--pf-transition);
}
.pf-skill-card:hover { transform: translateY(-4px); border-color: var(--pf-border-strong); }
.pf-skill-card__title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--pf-text);
}
.pf-skill-card__items { display: flex; flex-wrap: wrap; gap: 8px; }
.pf-skill-item {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--pf-surface-2);
  border: 1px solid var(--pf-border);
  color: var(--pf-text-soft);
  font-size: 0.88rem;
  font-weight: 500;
  transition: all var(--pf-transition);
}
.pf-skill-item:hover {
  border-color: var(--pf-accent);
  color: var(--pf-accent-2);
  background: var(--pf-accent-glow);
  transform: translateY(-2px);
}

/* ============================================================
   TIMELINE
   ============================================================ */
.pf-timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-left: 32px;
}
.pf-timeline::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--pf-accent), transparent);
  border-radius: 2px;
}
.pf-timeline-item {
  position: relative;
  display: flex;
  gap: 20px;
  padding: 26px;
  background: var(--pf-surface);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius);
  box-shadow: var(--pf-shadow);
  transition: transform var(--pf-transition), border-color var(--pf-transition);
}
.pf-timeline-item:hover { transform: translateX(6px); border-color: var(--pf-border-strong); }
.pf-tl-icon {
  position: absolute;
  left: -42px;
  top: 28px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--pf-surface-2);
  border: 2px solid var(--pf-accent);
  color: var(--pf-accent-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 0 0 4px var(--pf-bg);
}
.pf-tl-icon .ph { font-size: 18px; }
.pf-tl-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 4px;
}
.pf-tl-role { font-size: 1.1rem; font-weight: 600; margin-bottom: 4px; }
.pf-tl-company {
  font-size: 0.92rem;
  color: var(--pf-accent-2);
  font-weight: 600;
  margin-bottom: 8px;
}
.pf-tl-date {
  font-size: 0.82rem;
  color: var(--pf-text-muted);
  font-weight: 500;
  white-space: nowrap;
}
.pf-tl-desc { font-size: 0.95rem; color: var(--pf-text-soft); line-height: 1.6; margin: 0; }

/* ============================================================
   CONTACT
   ============================================================ */
.pf-contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.pf-contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--pf-surface);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius);
  box-shadow: var(--pf-shadow);
  color: var(--pf-text);
  transition: all var(--pf-transition);
}
.pf-contact-card:hover {
  border-color: var(--pf-accent);
  transform: translateY(-4px);
  box-shadow: var(--pf-shadow-md);
  color: var(--pf-text);
}
.pf-contact-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--pf-accent-glow);
  color: var(--pf-accent-2);
  flex: 0 0 auto;
}
.pf-contact-card__icon svg,
.pf-contact-card__icon .ph { width: 24px; height: 24px; font-size: 24px; }
.pf-contact-card__label { font-weight: 600; flex: 1; }
.pf-contact-card__arrow { color: var(--pf-text-muted); transition: transform var(--pf-transition), color var(--pf-transition); }
.pf-contact-card__arrow .ph { font-size: 16px; }
.pf-contact-card:hover .pf-contact-card__arrow { color: var(--pf-accent); transform: translateX(4px); }

/* ============================================================
   POST LIST & CONTENT
   ============================================================ */
.pf-post-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pf-post-list .pf-post-card {
  background: var(--pf-surface);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius);
  overflow: hidden;
  box-shadow: var(--pf-shadow);
  transition: transform var(--pf-transition), box-shadow var(--pf-transition);
  display: flex;
  flex-direction: column;
}
.pf-post-list .pf-post-card:hover { transform: translateY(-6px); box-shadow: var(--pf-shadow-lg); }
.pf-post-card-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.pf-post-card-body > *:last-child { margin-bottom: 0; }
.pf-post-card-title { font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; line-height: 1.3; }
.pf-post-card-title a { color: var(--pf-text); }
.pf-post-card-title a:hover { color: var(--pf-accent-2); }
.pf-post-card-excerpt { font-size: 0.92rem; color: var(--pf-text-soft); line-height: 1.6; margin-bottom: 0; }
.pf-post-card-thumb { display: block; overflow: hidden; }
.pf-post-card-thumb img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; transition: transform 0.5s ease; }
.pf-post-card:hover .pf-post-card-thumb img { transform: scale(1.05); }
.pf-post-card-meta {
  font-size: 0.8rem;
  color: var(--pf-text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.pf-content {
  max-width: var(--pf-content-w);
  margin: 0 auto;
  padding: 60px 24px 100px;
}
.pf-content-header { margin-bottom: 36px; }
.pf-content-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 14px;
}
.pf-content-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 0.92rem;
  color: var(--pf-text-muted);
}
.pf-meta-item a { color: var(--pf-link); }
.pf-meta-item a:hover { color: var(--pf-accent-2); }
.pf-post-categories { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.pf-cat-badge {
  display: inline-flex;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--pf-accent-glow);
  color: var(--pf-accent-2);
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid var(--pf-accent-border);
}
.pf-content-body {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--pf-text-soft);
}
.pf-content-body h2, .pf-content-body h3, .pf-content-body h4 { margin-top: 2.2rem; margin-bottom: 1rem; color: var(--pf-text); }
.pf-content-body p { margin-bottom: 1.3rem; }
.pf-content-body img { border-radius: var(--pf-radius-xs); margin: 1.5rem 0; box-shadow: var(--pf-shadow); }
.pf-content-body svg {
  display: inline-block;
  vertical-align: middle;
  width: auto;
  height: 1.2em;
  max-width: 100%;
}
.pf-content-body figure svg, .pf-content-body .icon svg, .pf-content-body .inline-icon svg { height: 2.4em; }
.pf-content-body a { text-decoration: underline; text-decoration-color: var(--pf-accent); text-underline-offset: 3px; }
.pf-content-body a:hover { text-decoration-color: var(--pf-accent-2); }
.pf-content-body ul, .pf-content-body ol { color: var(--pf-text-soft); margin-bottom: 1.3rem; }
.pf-content-body li { margin-bottom: 0.4rem; }

.pf-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}
.pf-pagination a, .pf-pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: var(--pf-radius-xs);
  border: 1px solid var(--pf-border);
  background: var(--pf-surface);
  color: var(--pf-text-soft);
  font-weight: 600;
  font-size: 0.9rem;
}
.pf-pagination a:hover { border-color: var(--pf-accent); color: var(--pf-accent-2); background: var(--pf-accent-glow); }
.pf-pagination .current { background: var(--pf-accent); color: #fff; border-color: var(--pf-accent); }

.pf-empty-state { text-align: center; padding: 60px 24px; color: var(--pf-text-muted); }

/* ============================================================
   FOOTER
   ============================================================ */
.pf-footer {
  margin-top: auto;
  background: var(--pf-surface);
  border-top: 1px solid var(--pf-border);
}
.pf-footer-inner {
  max-width: var(--pf-max-w);
  margin: 0 auto;
  padding: 60px 24px 32px;
}
.pf-footer-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.pf-footer-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--pf-radius-xs);
  background: var(--pf-accent);
  color: #fff;
  font-family: var(--pf-font-display);
  font-size: 1.4rem;
  font-weight: 700;
}
.pf-footer-logo:hover { color: #fff; }
.pf-footer-tagline { color: var(--pf-text-soft); max-width: 320px; margin: 0; font-size: 0.95rem; }
.pf-footer-social { display: flex; gap: 10px; }

.pf-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--pf-border);
}
.pf-footer-copy { font-size: 0.88rem; color: var(--pf-text-muted); margin: 0; }
.pf-footer-copy :is(a) { color: var(--pf-link); }
.pf-back-to-top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--pf-border);
  background: var(--pf-surface-2);
  color: var(--pf-text-soft);
  cursor: pointer;
  transition: all var(--pf-transition);
}
.pf-back-to-top .ph { font-size: 16px; }
.pf-back-to-top:hover { border-color: var(--pf-accent); color: var(--pf-accent-2); background: var(--pf-accent-glow); transform: translateY(-3px); }

/* ============================================================
   LAYOUT CONTAINERS (from layout.php — needed because theme is standalone)
   ============================================================ */
.container {
  max-width: var(--pf-max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.layout-grid {
  display: grid;
  gap: 40px;
}
.layout-sidebar-right { grid-template-columns: 1fr 300px; }
.layout-sidebar-left { grid-template-columns: 300px 1fr; }
.main-col { min-width: 0; }
.sidebar-col { min-width: 0; padding-top: 60px; }
@media (max-width: 960px) {
  .layout-sidebar-right, .layout-sidebar-left { grid-template-columns: 1fr; }
  .sidebar-col { order: 2; padding-top: 0; }
}

/* ============================================================
   POST MEDIA & PUBLISHER
   ============================================================ */
.pf-post-media { margin: 2rem 0; border-radius: var(--pf-radius); overflow: hidden; box-shadow: var(--pf-shadow); }
.pf-post-media img { width: 100%; margin: 0; border-radius: 0; }
.pf-video-wrap { position: relative; padding-bottom: 56.25%; height: 0; }
.pf-video-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.pf-post-footer { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--pf-border); }
.pf-footer-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; }

.pf-publisher { display: flex; align-items: center; gap: 14px; }
.pf-publisher-img, .pf-publisher-placeholder {
  width: 48px; height: 48px; border-radius: 50%; object-fit: cover;
  background: var(--pf-accent); color: #fff; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.1rem;
}
.pf-publisher-meta { font-size: 0.92rem; color: var(--pf-text-soft); line-height: 1.5; }
.pf-publisher-meta a { color: var(--pf-link); font-weight: 600; }
.pf-publisher-meta strong { display: block; color: var(--pf-text); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 2px; }

/* ============================================================
   SIDEBAR
   ============================================================ */
.pf-sidebar { display: flex; flex-direction: column; gap: 24px; }
.pf-sidebar .w-box,
.pf-sidebar-widget {
  background: var(--pf-surface);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius);
  padding: 22px;
  box-shadow: var(--pf-shadow);
}
.pf-sidebar .w-title,
.pf-sidebar-widget__title {
  font-family: var(--pf-font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pf-border);
  color: var(--pf-text);
}
.pf-sidebar .w-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.pf-sidebar .w-list li { display: flex; flex-direction: column; gap: 2px; }
.pf-sidebar .w-list a { color: var(--pf-link); font-weight: 500; }
.pf-sidebar .w-list a:hover { color: var(--pf-accent-2); }
.pf-sidebar .w-list .meta { font-size: 0.8rem; color: var(--pf-text-muted); }
.pf-sidebar .w-search-form { display: flex; gap: 8px; width: 100%; }
.pf-sidebar .w-search-form input[type="text"],
.pf-sidebar .w-search-form input[type="search"] {
  flex: 1;
  min-width: 0;
  padding: 10px 14px;
  border-radius: var(--pf-radius-xs);
  border: 1px solid var(--pf-border-strong);
  background: var(--pf-surface-2);
  color: var(--pf-text);
  font-family: inherit;
  font-size: 0.92rem;
}
.pf-sidebar .w-search-form button {
  flex: 0 0 auto;
  padding: 10px 16px;
  border-radius: var(--pf-radius-xs);
  border: 1px solid var(--pf-accent);
  background: var(--pf-accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--pf-transition);
  white-space: nowrap;
}
.pf-sidebar .w-search-form button:hover { background: var(--pf-accent-2); border-color: var(--pf-accent-2); }

/* Recent posts sidebar widget */
.pf-sidebar .w-recent-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.pf-sidebar .w-recent-item { display: flex; align-items: flex-start; gap: 12px; }
.pf-sidebar .w-recent-thumb {
  flex: 0 0 52px;
  width: 52px;
  height: 52px;
  border-radius: var(--pf-radius-xs);
  overflow: hidden;
  background: var(--pf-surface-2);
  border: 1px solid var(--pf-border);
  display: block;
}
.pf-sidebar .w-recent-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pf-sidebar .w-recent-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.pf-sidebar .w-recent-title {
  color: var(--pf-text);
  font-weight: 600;
  font-size: 0.94rem;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.pf-sidebar .w-recent-title:hover { color: var(--pf-accent-2); }
.pf-sidebar .w-recent-date { font-size: 0.8rem; color: var(--pf-text-muted); }
.pf-sidebar .w-empty { font-size: 0.92rem; color: var(--pf-text-muted); }
.pf-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--delay, 0ms);
}
.pf-reveal-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .pf-reveal { transition: none; opacity: 1; transform: none; }
  .pf-hero-bg::before,
  .pf-hero-bg::after { animation: none; }
  .pf-hero-spotlight { opacity: 0 !important; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .pf-projects { grid-template-columns: repeat(2, 1fr); }
  .pf-post-list { grid-template-columns: repeat(2, 1fr); }
  .pf-about:has(.pf-about-media) { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .pf-header-nav {
    position: fixed;
    inset: var(--pf-header-h) 0 0 0;
    background: rgba(10, 15, 30, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--pf-border);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    transform: translateX(-100%);
    visibility: hidden;
    transition: transform 0.3s ease, visibility 0.3s;
    overflow-y: auto;
  }
  html.theme-light .pf-header-nav { background: rgba(248, 250, 252, 0.98); }
  .pf-nav-open {
    transform: translateX(0);
    visibility: visible;
  }
  .pf-nav-list { flex-direction: column; align-items: flex-start; gap: 8px; width: 100%; }
  .pf-nav-link { width: 100%; padding: 12px 16px; font-size: 1rem; }
  .pf-nav-has-child > .pf-nav-link::after { display: none; }
  .pf-nav-sublist { position: static; width: 100%; opacity: 1; visibility: visible; transform: none; box-shadow: none; background: transparent; border: none; border-left: 2px solid var(--pf-border-strong); padding: 8px 0 0 24px; margin: 8px 0 0 12px; display: none; }
  .pf-nav-child-open .pf-nav-sublist { display: block; }
  .pf-nav-sublist .pf-nav-link { display: block; width: 100%; padding: 10px 16px; background: var(--pf-surface-2); border-radius: var(--pf-radius-xs); margin-bottom: 4px; }
  .pf-nav-toggle-child { display: inline-flex; }
  .pf-nav-has-child { display: flex; flex-wrap: wrap; align-items: center; width: 100%; }
  .pf-nav-has-child > .pf-nav-link { flex: 1; width: auto; }
  .pf-nav-toggle-child {
    width: 36px; height: 36px; align-items: center; justify-content: center; background: transparent; border: none; color: var(--pf-text); cursor: pointer;
  }
  .pf-nav-child-open > .pf-nav-toggle-child .ph { transform: rotate(180deg); }
  .pf-nav-toggle-child .ph { transition: transform 0.2s ease; font-size: 14px; }
  .pf-nav-toggle { display: flex; }
  .pf-header-social { display: none; }
  .pf-header-cta { display: none; }
  .pf-nav-mobile-items { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--pf-border); width: 100%; list-style: none; }
  .pf-nav-mobile-items .pf-nav-cta { background: var(--pf-accent); color: #fff; justify-content: center; }

  .pf-hero { min-height: auto; padding: 60px 20px 60px; }
  .pf-hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .pf-hero-text { text-align: center; }
  .pf-hero-visual { order: -1; align-self: auto; max-width: 320px; margin: 0 auto; }
  .pf-hero-image-wrap { margin-top: 0; }
  .pf-hero-image { max-height: 420px; }
  .pf-hero-badge { bottom: 8%; left: -8px; font-size: 0.8rem; padding: 8px 12px; }
  .pf-hero-sub { margin-left: auto; margin-right: auto; }
  .pf-hero-actions { justify-content: center; flex-direction: column; align-items: stretch; }
  .pf-btn { width: 100%; }
  .pf-section { padding: 60px 20px; }
  .pf-section-head { margin-bottom: 36px; }
  .pf-projects { grid-template-columns: 1fr; }
  .pf-post-list { grid-template-columns: 1fr; }
  .pf-timeline { padding-left: 0; }
  .pf-timeline::before { display: none; }
  .pf-tl-icon { position: static; margin-bottom: 14px; }
  .pf-timeline-item { flex-direction: column; }
  .pf-tl-meta { flex-direction: column; gap: 4px; }
  .pf-footer-main { flex-direction: column; text-align: center; }
  .pf-footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  :root { --pf-radius: 14px; }
  .pf-header-inner { padding: 0 16px; }
  .pf-about { padding: 24px; }
  .pf-project-body { padding: 18px; }
  .pf-skill-card { padding: 18px; }
  .pf-timeline-item { padding: 18px; }
  .pf-contact-card { padding: 16px 18px; }
}